/******************************************************************************
 * Copyright (C) 2015  671643387@qq.com
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 *****************************************************************************/


#include "random.h"
#include <ctime>
#include <cstdlib>
#include "node/assert.h"

namespace node {
    namespace util {

        Random *Random::instance_ = NULL;

        Random::Random(void)
        {
            NODE_ASSERT(!instance_);
            instance_ = this;

            srand((unsigned)time(NULL));
        }

        Random::~Random(void)
        {
        }

        ::std::uint32_t Random::random32(void)
        {
            return (::std::uint32_t)rand();
        }

        Random* Random::instance(void) {
            return instance_;
        }
    }
}
